Takashi Ishizawa

Person

Yamagata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens holder driving device and mobile terminal with camera
- Patent number 11,137,568
- Issue date Oct 5, 2021
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens driving device, camera module, and camera-mounted device
- Patent number 10,880,461
- Issue date Dec 29, 2020
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Grant
Lens driving device, camera module, and camera-mounted device
- Patent number 10,750,062
- Issue date Aug 18, 2020
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lens holder driving device and mobile terminal with camera
- Patent number 10,451,834
- Issue date Oct 22, 2019
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens driving device, camera module, and camera-mounted device
- Patent number 10,412,279
- Issue date Sep 10, 2019
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens holder driving device and camera-equipped portable terminal
- Patent number 10,338,341
- Issue date Jul 2, 2019
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Grant
Lens holder drive device and camera-equipped portable terminal
- Patent number 10,107,987
- Issue date Oct 23, 2018
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Grant
Lens driving device capable of suppressing a reduction of magnetic...
- Patent number 8,503,121
- Issue date Aug 6, 2013
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Business process management system, method thereof, process managem...
- Patent number 8,250,205
- Issue date Aug 21, 2012
- Hitachi, Ltd.
- Takashi Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera module
- Patent number 7,852,579
- Issue date Dec 14, 2010
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Grant
Camera module with improved leaf spring attachment
- Patent number 7,705,909
- Issue date Apr 27, 2010
- Mitsumi Electric Co., Ltd.
- Takashi Ishizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Camera module
- Patent number 7,641,403
- Issue date Jan 5, 2010
- Mitsumi Electric Co., Ltd.
- Takashi Ishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera module
- Patent number 7,639,440
- Issue date Dec 29, 2009
- Mitsumi Electric Co., Ltd.
- Takashi Ishizawa
- G02 - OPTICS
Information Patent Grant
Camera module
- Patent number 7,627,238
- Issue date Dec 1, 2009
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Camera module
- Patent number 7,492,538
- Issue date Feb 17, 2009
- Mitsumi Electric Co., Ltd.
- Takashi Ishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic head holder having protrusion portions thermally fusion-bo...
- Patent number 5,930,081
- Issue date Jul 27, 1999
- Mitsumi Electric, Co., Ltd.
- Takashi Ishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head apparatus having a reduced thickness
- Patent number 5,901,015
- Issue date May 4, 1999
- Sony Corporation
- Kazuhito Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number D398613
- Issue date Sep 22, 1998
- Sony Kabushiki Kaisha
- Kazuhito Kurita
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
LENS HOLDER DRIVING DEVICE AND MOBILE TERMINAL WITH CAMERA
- Publication number 20200057242
- Publication date Feb 20, 2020
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- G02 - OPTICS
Information Patent Application
LENS HOLDER DRIVING DEVICE AND MOBILE TERMINAL WITH CAMERA
- Publication number 20200003989
- Publication date Jan 2, 2020
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LENS DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE
- Publication number 20190011664
- Publication date Jan 10, 2019
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- G02 - OPTICS
Information Patent Application
LENS DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE
- Publication number 20180364446
- Publication date Dec 20, 2018
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE
- Publication number 20180364447
- Publication date Dec 20, 2018
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS HOLDER DRIVING DEVICE AND CAMERA-EQUIPPED PORTABLE TERMINAL
- Publication number 20170235094
- Publication date Aug 17, 2017
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- G02 - OPTICS
Information Patent Application
PROJECT MANAGEMENT SYSTEM AND METHOD THEREOF
- Publication number 20170124514
- Publication date May 4, 2017
- Hitachi, Ltd
- Shota KASAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LENS HOLDER DRIVING DEVICE AND MOBILE TERMINAL WITH CAMERA
- Publication number 20170123180
- Publication date May 4, 2017
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- G02 - OPTICS
Information Patent Application
LENS HOLDER DRIVE DEVICE AND CAMERA-EQUIPPED PORTABLE TERMINAL
- Publication number 20170115463
- Publication date Apr 27, 2017
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko OSAKA
- G02 - OPTICS
Information Patent Application
LENS DRIVING DEVICE CAPABLE OF SUPPRESSING A REDUCTION OF MAGNETIC...
- Publication number 20110310500
- Publication date Dec 22, 2011
- Mitsumi Electric Co., Ltd.
- Tomohiko OSAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BUSINESS PROCESS MANAGEMENT SYSTEM, METHOD THEREOF, PROCESS MANAGEM...
- Publication number 20090031321
- Publication date Jan 29, 2009
- Hitachi, Ltd.
- Takashi ISHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA MODULE
- Publication number 20080297899
- Publication date Dec 4, 2008
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Application
CAMERA MODULE
- Publication number 20080266682
- Publication date Oct 30, 2008
- MITSUMI ELECTRIC CO., LTD.
- Takashi Ishizawa
- G02 - OPTICS
Information Patent Application
CAMERA MODULE
- Publication number 20080117535
- Publication date May 22, 2008
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Application
CAMERA MODULE
- Publication number 20080079845
- Publication date Apr 3, 2008
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko Osaka
- G02 - OPTICS
Information Patent Application
CAMERA MODULE
- Publication number 20080069557
- Publication date Mar 20, 2008
- MITSUMI ELECTRIC CO., LTD.
- Takashi Ishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAMERA MODULE
- Publication number 20080055456
- Publication date Mar 6, 2008
- MITSUMI ELECTRIC CO., LTD.
- Takashi Ishizawa
- G02 - OPTICS
Information Patent Application
CAMERA MODULE
- Publication number 20080055752
- Publication date Mar 6, 2008
- MITSUMI ELECTRIC CO., LTD.
- Takashi Ishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takashi Ishizawa

Person

Patents Grantslast 30 patents

Lens holder driving device and mobile terminal with camera

Lens driving device, camera module, and camera-mounted device

Lens driving device, camera module, and camera-mounted device

Lens holder driving device and mobile terminal with camera

Lens driving device, camera module, and camera-mounted device

Lens holder driving device and camera-equipped portable terminal

Lens holder drive device and camera-equipped portable terminal

Lens driving device capable of suppressing a reduction of magnetic...

Business process management system, method thereof, process managem...

Camera module

Camera module with improved leaf spring attachment

Camera module

Camera module

Camera module

Camera module

Magnetic head holder having protrusion portions thermally fusion-bo...

Magnetic head apparatus having a reduced thickness

Magnetic head

Patents Applicationslast 30 patents

LENS HOLDER DRIVING DEVICE AND MOBILE TERMINAL WITH CAMERA

LENS HOLDER DRIVING DEVICE AND MOBILE TERMINAL WITH CAMERA

LENS DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE

LENS DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE

LENS DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE

LENS HOLDER DRIVING DEVICE AND CAMERA-EQUIPPED PORTABLE TERMINAL

PROJECT MANAGEMENT SYSTEM AND METHOD THEREOF

LENS HOLDER DRIVING DEVICE AND MOBILE TERMINAL WITH CAMERA

LENS HOLDER DRIVE DEVICE AND CAMERA-EQUIPPED PORTABLE TERMINAL

LENS DRIVING DEVICE CAPABLE OF SUPPRESSING A REDUCTION OF MAGNETIC...

BUSINESS PROCESS MANAGEMENT SYSTEM, METHOD THEREOF, PROCESS MANAGEM...

CAMERA MODULE

CAMERA MODULE

CAMERA MODULE

CAMERA MODULE

CAMERA MODULE

CAMERA MODULE

CAMERA MODULE